//
//  b.hpp
//  xx
//
//  Created by z on 2020/6/14.
//  Copyright © 2020 z. All rights reserved.
//

#ifndef b_hpp
#define b_hpp

#include <stdio.h>
__BEGIN_DECLS
int b();
void lock();
void unlock();
int getLen();
int getIndex(int i);
void getBuf(char *a);
__END_DECLS
#endif /* b_hpp */
